Pentoctennium (Poe)

Pentoctennium is the systematic name of the theoretical 589. element in the periodic table with a symbol of Poe and atomic number of 589. Pentoctennium, also known as element 589, has fünf­hundert­neun­und­achtzig protons in its nucleus, and fünf­hundert­neun­und­achtzig electrons in its shells.